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What are the three particles of an atom?

A. Neutron, electron, and ion
B. Proton, neutron, and electron
C. Electron, proton, and isotope
D. Proton, ion, and valencium

User Ridcully
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1 Answer

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The three parts of an atom are: protons (with positive charge, in the nucleus), neutron (with neutral charge), and electrons (with negative charge): answer B.
User Bmotmans
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